From: Josh Berkus <josh@agliodbs.com>
To: Devrim GUNDUZ <devrim@oper.metu.edu.tr>
To: PostgreSQL Mailing Lists-SQL <pgsql-sql@postgresql.org>
Subject: Re: A SQL Training
Date: Tue, 16 Jul 2002 11:07:22 -0700
Message-ID: <200207161107.22547.josh@agliodbs.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0207161957450.30332-100000@oper.metu.edu.tr>
References: <Pine.LNX.4.44.0207161957450.30332-100000@oper.metu.edu.tr>
Devrim,
> Today, one of my teacher asked me a question for a practice... I could not
> solve it :)
>
> Here it comes:
>
> We are given the name of the grandfather in a family. Let's call him A. A
> has n sons, each son has children .
etc.
In a month or so, I will be posting an article on advanced tree structure
(based on Joe Celko's work) in PostgreSQL.
Until then, buy a copy of SQL for Smarties, 2nd ed. by Joe Celko. He has two
chapters on tree structure.
--
-Josh Berkus
Aglio Database Solutions
San Francisco
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Cc: josh@agliodbs.com, devrim@oper.metu.edu.tr
Subject: Re: A SQL Training
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